Warning: Permanently added '10.128.0.18' (ECDSA) to the list of known hosts.
2019/10/09 07:15:05 fuzzer started
2019/10/09 07:15:05 dialing manager at 10.128.0.248:59866
2019/10/09 07:15:05 syscalls: 496
2019/10/09 07:15:05 code coverage: enabled
2019/10/09 07:15:05 comparison tracing: enabled
2019/10/09 07:15:05 extra coverage: support is not implemented in syzkaller
2019/10/09 07:15:05 setuid sandbox: support is not implemented in syzkaller
2019/10/09 07:15:05 namespace sandbox: support is not implemented in syzkaller
2019/10/09 07:15:05 Android sandbox: support is not implemented in syzkaller
2019/10/09 07:15:05 fault injection: support is not implemented in syzkaller
2019/10/09 07:15:05 leak checking: support is not implemented in syzkaller
2019/10/09 07:15:05 net packet injection: enabled
2019/10/09 07:15:05 net device setup: support is not implemented in syzkaller
2019/10/09 07:15:05 concurrency sanitizer: support is not implemented in syzkaller
07:15:05 executing program 0:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
readv(r0, &(0x7f0000000680)=[{&(0x7f0000001640)=""/4096, 0x1000}, {0x0}], 0x2)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r1, 0x0, 0xc8f4, 0x0, 0x0, 0x800e00519)
shutdown(r0, 0x0)
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
readv(r3, &(0x7f00000004c0)=[{&(0x7f0000000000)=""/222, 0xde}, {0x0}, {0x0}, {0x0}], 0x4)
r4 = dup(r3)
r5 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r5, 0x0, 0xccf3, 0x0, 0x0, 0x800e0050e)
shutdown(r4, 0x0)
recvmsg(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000240)=""/25, 0x19}, {0x0}, {0x0}], 0x3, 0x0}, 0x40042)
shutdown(r5, 0x0)
dup2(r1, r2)
shutdown(r2, 0x0)

07:15:05 executing program 1:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
recvmsg(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000001840)=[{&(0x7f0000000280)=""/207, 0xcf}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x8, 0x0}, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r1, 0x0, 0xffe3, 0x0, 0x0, 0x800e00505)
shutdown(r0, 0x0)
ioctl$DIOCKILLSRCNODES(0xffffffffffffffff, 0xc080445b, &(0x7f0000000040))
recvfrom$inet(r1, 0x0, 0x251277ea, 0x0, 0x0, 0x800e00510)
shutdown(r1, 0x0)

07:15:05 executing program 2:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
recvmsg(r0, &(0x7f0000000000)={0x0, 0xfffffffffffffe89, &(0x7f0000000680)=[{&(0x7f0000000080)=""/207, 0xcf}], 0x100000000000000e, 0x0}, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r1, 0x0, 0x8164, 0x0, 0x0, 0x800e00547)
shutdown(r0, 0x0)
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
setsockopt$sock_linger(r0, 0xffff, 0x80, &(0x7f0000000040), 0x8)
recvfrom$inet(r2, 0x0, 0x27c9, 0x0, 0x0, 0x800e0053d)
shutdown(r1, 0x0)
shutdown(r2, 0x0)

07:15:05 executing program 3:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
readv(r0, &(0x7f00000016c0)=[{&(0x7f0000000400)=""/4096, 0x1000}, {0x0, 0xaf}], 0x10000000000003e4)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r1, 0x0, 0x8164, 0x0, 0x0, 0x800e00547)
shutdown(r0, 0x0)
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x800e003ae)
recvfrom$inet(r2, 0x0, 0xffffff2e, 0x0, 0x0, 0x800e00549)
shutdown(r1, 0x0)
shutdown(r2, 0x0)

login: panic: Assertion in_epoch(net_epoch_preempt) failed at /syzkaller/managers/main/kernel/sys/net/if.c:3827
cpuid = 0
time = 1570605305
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0022aec5b0
vpanic() at vpanic+0x1e0/frame 0xfffffe0022aec610
panic() at panic+0x43/frame 0xfffffe0022aec670
if_setlladdr() at if_setlladdr+0x34c/frame 0xfffffe0022aec6e0
ifhwioctl() at ifhwioctl+0x9e0/frame 0xfffffe0022aec770
ifioctl() at ifioctl+0x4c2/frame 0xfffffe0022aec840
kern_ioctl() at kern_ioctl+0x465/frame 0xfffffe0022aec8b0
sys_ioctl() at sys_ioctl+0x267/frame 0xfffffe0022aec980
amd64_syscall() at amd64_syscall+0x477/frame 0xfffffe0022aecab0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe0022aecab0
--- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x8004882ca, rsp = 0x7fffffffe428, rbp = 0x7fffffffe470 ---
KDB: enter: panic
[ thread pid 765 tid 100112 ]
Stopped at      kdb_enter+0x6a: movq    $0,kdb_why